[SOLVED] phase lock loop using microcontroller initial step using ADC

//Memory Card Chip Select Connection
sfr sbit Mmc_Chip_Select at RB2_bit;
sfr sbit Mmc_Chip_Select_Direction at TRISB2_bit;


unsigned char filename[] = "vivek.txt";
unsigned char error;
unsigned int temp;
double adc_value,voltage;
unsigned char tagline[] = " hello i am vivek using mikro c ";
unsigned char voltage_Log[7];
void main()
{
 unsigned char ones,point_ones,point_hundreds,newline='\r\n';
 TRISD =0x00;
 ADCON0 = 0b00000001;    //A/D Converter Power Up
 ADCON1 = 0x00;          //All Analog Channels
 ADCON2 = 0b10111110;    //Right Justfied and Slowest Clock for better accuracy
 ADC_Init();

 SPI1_Init();
 SPI1_Init_Advanced(_SPI_MASTER_OSC_DIV64, _SPI_DATA_SAMPLE_MIDDLE, _SPI_CLK_IDLE_LOW, _SPI_LOW_2_HIGH);

 error = MMC_Init();
 while(error == 1)
 {
  LATD=0xff;
  error = MMC_Init();
 }
  LATD =0x00;
 MMC_Fat_Init();
 SPI1_Init_Advanced(_SPI_MASTER_OSC_DIV4, _SPI_DATA_SAMPLE_MIDDLE, _SPI_CLK_IDLE_LOW, _SPI_LOW_2_HIGH);

 Mmc_Fat_Assign(&filename,0x80);
 while(1)
 {
  adc_value = ADC_Read(0);      //Read Temperature from ADC
  voltage=adc_value*5/1023;
  ones = voltage/1;
  ones = ones | 0x30;
  temp=voltage*10;
  point_ones = temp%10;
  point_ones = point_ones | 0x30;
  temp=voltage*100;
  point_hundreds = temp%10;
  point_hundreds = point_hundreds | 0x30;
  voltage_Log[0] = ones;
  voltage_Log[1] = '.';
  voltage_Log[2] = point_ones;
  voltage_Log[3] = point_hundreds;
  voltage_Log[4] = 'V';
  voltage_Log[5] = '\r';
  voltage_Log[6] = '\n';
  Mmc_Fat_Append();
  //Mmc_Fat_Write(tagline,sizeof(tagline));
  Mmc_Fat_Write(voltage_Log,sizeof(voltage_Log));
}
}